{"title":"卵黄林巴的生物活性成分作为潜在的体外hSGLT2抑制剂","authors":"Zhi-Yong Jiang , Lin Chen , Hong-Xi Xie , Jun-Jie Hao , Rong Chen , Chun-Qiu Huang , Hong-Lei Zhang , Ai-Xue Zuo","doi":"10.1016/j.phytochem.2025.114626","DOIUrl":null,"url":null,"abstract":"<div><div>Sixteen compounds including twelve previously undescribed sesquiterpenes were isolated from <em>Salacia obovatilimba</em>. Based on HRESIMS, IR, NMR and electronic circular dichroism (ECD) spectroscopic analysis, the previously undescribed compounds were characterized as twelve undescribed dihydro-<em>β</em>-agarofuran sesquiterpenoids (compounds <strong>1</strong>–<strong>12</strong>). The structures of compounds <strong>1</strong> and <strong>6</strong> were confirmed by single-crystal X-ray diffraction. All compounds were assayed for their inhibitory effect on <em>h</em>SGLT2 in vitro, results suggested compounds <strong>11</strong> and <strong>13</strong> exhibited significant <em>h</em>SGLT2 inhibitory activity, with IC<sub>50</sub> values of 11.9 and 9.45 nM, respectively. The probable binding potency were predicted through molecular docking by accurate models of protein-ligand complex.</div></div>","PeriodicalId":20170,"journal":{"name":"Phytochemistry","volume":"240 ","pages":"Article 114626"},"PeriodicalIF":3.4000,"publicationDate":"2025-07-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Bioactive constituents from Salacia obovatilimba as potential in vitro hSGLT2 inhibitors\",\"authors\":\"Zhi-Yong Jiang , Lin Chen , Hong-Xi Xie , Jun-Jie Hao , Rong Chen , Chun-Qiu Huang , Hong-Lei Zhang , Ai-Xue Zuo\",\"doi\":\"10.1016/j.phytochem.2025.114626\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><div>Sixteen compounds including twelve previously undescribed sesquiterpenes were isolated from <em>Salacia obovatilimba</em>. Based on HRESIMS, IR, NMR and electronic circular dichroism (ECD) spectroscopic analysis, the previously undescribed compounds were characterized as twelve undescribed dihydro-<em>β</em>-agarofuran sesquiterpenoids (compounds <strong>1</strong>–<strong>12</strong>). The structures of compounds <strong>1</strong> and <strong>6</strong> were confirmed by single-crystal X-ray diffraction. All compounds were assayed for their inhibitory effect on <em>h</em>SGLT2 in vitro, results suggested compounds <strong>11</strong> and <strong>13</strong> exhibited significant <em>h</em>SGLT2 inhibitory activity, with IC<sub>50</sub> values of 11.9 and 9.45 nM, respectively. The probable binding potency were predicted through molecular docking by accurate models of protein-ligand complex.</div></div>\",\"PeriodicalId\":20170,\"journal\":{\"name\":\"Phytochemistry\",\"volume\":\"240 \",\"pages\":\"Article 114626\"},\"PeriodicalIF\":3.4000,\"publicationDate\":\"2025-07-25\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Phytochemistry\",\"FirstCategoryId\":\"99\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S0031942225002493\",\"RegionNum\":2,\"RegionCategory\":\"生物学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q2\",\"JCRName\":\"BIOCHEMISTRY & MOLECULAR BIOLOGY\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Phytochemistry","FirstCategoryId":"99","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0031942225002493","RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"BIOCHEMISTRY & MOLECULAR BIOLOGY","Score":null,"Total":0}
Bioactive constituents from Salacia obovatilimba as potential in vitro hSGLT2 inhibitors
Sixteen compounds including twelve previously undescribed sesquiterpenes were isolated from Salacia obovatilimba. Based on HRESIMS, IR, NMR and electronic circular dichroism (ECD) spectroscopic analysis, the previously undescribed compounds were characterized as twelve undescribed dihydro-β-agarofuran sesquiterpenoids (compounds 1–12). The structures of compounds 1 and 6 were confirmed by single-crystal X-ray diffraction. All compounds were assayed for their inhibitory effect on hSGLT2 in vitro, results suggested compounds 11 and 13 exhibited significant hSGLT2 inhibitory activity, with IC50 values of 11.9 and 9.45 nM, respectively. The probable binding potency were predicted through molecular docking by accurate models of protein-ligand complex.
期刊介绍:
Phytochemistry is a leading international journal publishing studies of plant chemistry, biochemistry, molecular biology and genetics, structure and bioactivities of phytochemicals, including ''-omics'' and bioinformatics/computational biology approaches. Phytochemistry is a primary source for papers dealing with phytochemicals, especially reports concerning their biosynthesis, regulation, and biological properties both in planta and as bioactive principles. Articles are published online as soon as possible as Articles-in-Press and in 12 volumes per year. Occasional topic-focussed special issues are published composed of papers from invited authors.